.header {
    width: 100%;
    height: 45px;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #fff;
}

.top {
    width: 100%;
    height: 280px;
    background: linear-gradient(#8687fb, #d3d4fa);
}

.form {
    width: 94%;
    margin: -80px auto 0;
    background-color: #fff;
    border-radius: 6px;
}

.code {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.code .codeInput {
    width: 150px;
}